4周搞定2000+托福核心词
geography = geo(地理) + graph(写) + y(表名词) = 地理学
geographical = geo(地理) + graph(写) + ical(…的) = 写出地理知识的→地理学的
magnetite = magnet(磁) + ite(人或物) = 磁铁矿
magnetism = magnet(磁) + ism(表特性) = 磁性
academic = academ(学院) + ic(…的) = 学院的
acidic = acid(酸) + ic(…的) = 酸的
地磁的
geomagnetic
常考释义
Did the sunspots cause the geomagnetic fields or did the geomagnetic fields cause the sunspots?
是太阳黑子引发了地球磁场，还是地球磁场引发了太阳黑子？
来源于：听力OFFICIAL18 L1adj. 地磁（场）的【物】
The office published geomagnetic records dating back to the Victorian era which it hopes will help in planning for future storms.
官方还公布了追溯到维多利亚时代的磁暴记录，希望对今后的风暴预防有帮助。
Well, we’ll cover this later in this semester, but for now, well, scientists in the late 19th century were aware of geomagnetic cycles, so when they heard that the sunspots’ cycle was also 11 years, well, they just had to find out what was going on.
嗯，这个部分的内容我们会在这学期讲到，现在我们就稍微简单的提一下吧！嗯，19世纪的科学家们已经知道了地磁圈的存在，所以，当他们听到太阳黑子的运动周期是11年时，他们就必须要知道背后的事实是什么。
来源于：听力OFFICIAL18 L2Did the sunspots cause the geomagnetic fields or did the geomagnetic fields cause the sunspots?
是太阳黑子引发了地球磁场，还是地球磁场引发了太阳黑子？
来源于：听力OFFICIAL18 L2以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
